Ancient India · Topic 11 of 17

Schools of Indian Philosophy

The Nastika and Astika darshanas that systematized Indian thought

Classification of Indian Philosophy: Astika and Nastika

The Basics

By the closing centuries before the Common Era, India's thinkers were no longer satisfied with ritual alone. The Upanishads had already raised questions about Atman, Brahman and karma, and Buddhism and Jainism had openly challenged the authority of the Vedas. This left Indian thought split into two broad camps, and ancient scholars themselves gave this split a name.

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Carvaka: Materialist Philosophy

The Basics

By around the sixth century BCE, the Gangetic plains were seeing iron tools, growing trade, metal money and expanding towns. This changing world encouraged sharp, practical, this-worldly thinking, and out of it grew a school that trusted nothing beyond the senses: Charvaka.

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Samkhya School

The Basics

After Carvaka's materialist challenge, orthodox thinkers worked out detailed systems to explain the world, the self and liberation without rejecting Vedic tradition. Samkhya, whose name means 'count', is considered the oldest of the six orthodox schools, with roots going back at least to the time of the Upanishads.

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Uttara Mimamsa (Vedanta): The Brahma Sutra

The Basics

Purva Mimamsa had treated the Vedas as rules for sacrifice, keeping priests and rituals central. But the Upanishads, placed at the end of the Veda, asked a different question. Not how to perform a sacrifice correctly, but what is truly real. This strand of thinking was named Vedanta, literally 'end of the Veda', and is also called Uttara Mimamsa, the later or higher inquiry.

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Shankaracharya and Advaita Vedanta

The Basics

By the 8th-9th centuries, there were many rival interpretations of the Upanishads and the Brahma Sutra. Buddhism, Jainism and the Bhakti sects were also competing with Brahmanism for followers.

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